How to test the quality of plastic concrete formwork?

How to test the quality of plastic concrete formwork?
Below are two easiest methods to test the quality of plastic concrete formwork:
1.To test whether the formworks being out of shape and in a wave-like when laying in summer:
Put the plastic concrete formwork sample in the 70℃ hot water for 5 min, wrench the mold to check if it would be softened. If so, the formwork is unvailable in summer.
2.To test whether the plastic concrete formwork would carck by pounding nails, break by removing in winter: put the plastic formwork sample in the fridge of 10 degrees below zero temperature for 24 hours, then nail at 10mm away from the edge of the mold, to check whether the formwork cracks. If so, the formwork is not available in winter.
The above tests is just to test the basic performance of plastic formworks. If the formwork in your hand can not meet above test requirements, we suggest not to buy it.

Customers’ main questions of plastic concrete formwork :
1.Q: We can use what kind of nails?(Do your company suggest any type of screw?)
A: We recommend to use the ordinary steel nails or screws.
2.Q: Can I screwed up on this surface?How the nail-holding power of your product ?  
A: The method of using our PP formwork is as same as the plywood formwork.
And our PP formwork nail-holding power is stronger than plywood formwork.
3.Q: What is the length of the nail?
A: We recommend that the length of the nail is two times of the PP formwork’s thickness .
4. Q:If I want to cut plastic concrete formwork in order to make various sizes of formwork for  different  areas,is it easy to cut them to suit? What tools can I use to cut them?Can I use a normal circular saw to cut? Do I use a normal timber saw or is there a specific saw disc for it?
A: The method of cutting Our PP formwork is as same as cutting plywood formworks,you can use normal circular saw and normal timber saw to cut it.
For more convenient cutting, please use tungsten steel saw blade with over 80 meshes when you cutting the PP formwork.
5. Q: What is the method of using plastic concrete formwork?
A: The method of using PP formwork is as same as the plywood,the only thing we recommend that is using wooden or metal beam. 

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